| APA | LETD. (2012, February 16). In Acronym Geek. Retrieved 22:03, February 16, 2012, from http://www.acronymgeek.com/LETD |
| MLA | "LETD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LETD>. |
| MHRA | 'LETD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LETD> [accessed 16 February 2012] |
| Chicago | "LETD", http://www.acronymgeek.com/LETD (accessed February 16, 2012). |
| CBE/CSE | LETD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LETD. |
| Bluebook | LETD, http://www.acronymgeek.com/LETD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LETD, http://www.acronymgeek.com/LETD (optional description here) (as of Feb. 16, 2012, 22:03). |
| AMA | LETD. Acronym Geek. February 16, 2012, 22:03. Available at: http://www.acronymgeek.com/LETD. Accessed February 16, 2012, 22:03. |